source/nsswitch/wbinfo.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Winbind status program.
   5
   6    Copyright (C) Tim Potter      2000-2003
   7    Copyright (C) Andrew Bartlett 2002
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 */
  23
  24 #include "includes.h"
  25 #include "winbindd.h"
  26 #include "debug.h"
  27
  28 #undef DBGC_CLASS
  29 #define DBGC_CLASS DBGC_WINBIND
  30
  31 extern int winbindd_fd;
  32
  33 static char winbind_separator_int(BOOL strict)
  34 {
  35         struct winbindd_response response;
  36         static BOOL got_sep;
  37         static char sep;
  38
  39         if (got_sep)
  40                 return sep;
  41
  42         ZERO_STRUCT(response);
  43
  44         /* Send off request */
  45
  46         if (winbindd_request_response(WINBINDD_INFO, NULL, &response) !=
  47             NSS_STATUS_SUCCESS) {
  48                 d_fprintf(stderr, "could not obtain winbind separator!\n");
  49                 if (strict) {
  50                         return 0;
  51                 }
  52                 /* HACK: (this module should not call lp_ funtions) */
  53                 return *lp_winbind_separator();
  54         }
  55
  56         sep = response.data.info.winbind_separator;
  57         got_sep = True;
  58
  59         if (!sep) {
  60                 d_fprintf(stderr, "winbind separator was NULL!\n");
  61                 if (strict) {
  62                         return 0;
  63                 }
  64                 /* HACK: (this module should not call lp_ funtions) */
  65                 sep = *lp_winbind_separator();
  66         }
  67
  68         return sep;
  69 }
  70
  71 static char winbind_separator(void)
  72 {
  73         return winbind_separator_int(False);
  74 }
  75
  76 static const char *get_winbind_domain(void)
  77 {
  78         struct winbindd_response response;
  79         static fstring winbind_domain;
  80
  81         ZERO_STRUCT(response);
  82
  83         /* Send off request */
  84
  85         if (winbindd_request_response(WINBINDD_DOMAIN_NAME, NULL, &response) !=
  86             NSS_STATUS_SUCCESS) {
  87                 d_fprintf(stderr, "could not obtain winbind domain name!\n");
  88
  89                 /* HACK: (this module should not call lp_ funtions) */
  90                 return lp_workgroup();
  91         }
  92
  93         fstrcpy(winbind_domain, response.data.domain_name);
  94
  95         return winbind_domain;
  96
  97 }
  98
  99 /* Copy of parse_domain_user from winbindd_util.c.  Parse a string of the
 100    form DOMAIN/user into a domain and a user */
 101
 102 static BOOL parse_wbinfo_domain_user(const char *domuser, fstring domain,
 103                                      fstring user)
 104 {
 105
 106         char *p = strchr(domuser,winbind_separator());
 107
 108         if (!p) {
 109                 fstrcpy(user, domuser);
 110                 fstrcpy(domain, get_winbind_domain());
 111                 return True;
 112         }
 113
 114         fstrcpy(user, p+1);
 115         fstrcpy(domain, domuser);
 116         domain[PTR_DIFF(p, domuser)] = 0;
 117         strupper_m(domain);
 118
 119         return True;
 120 }
 121
 122 /* pull pwent info for a given user */
 123
 124 static BOOL wbinfo_get_userinfo(char *user)
 125 {
 126         struct winbindd_request request;
 127         struct winbindd_response response;
 128         NSS_STATUS result;
 129
 130         ZERO_STRUCT(request);
 131         ZERO_STRUCT(response);
 132
 133         /* Send request */
 134
 135         fstrcpy(request.data.username, user);
 136
 137         result = winbindd_request_response(WINBINDD_GETPWNAM, &request, &response);
 138
 139         if (result != NSS_STATUS_SUCCESS)
 140                 return False;
 141
 142         d_printf( "%s:%s:%d:%d:%s:%s:%s\n",
 143                           response.data.pw.pw_name,
 144                           response.data.pw.pw_passwd,
 145                           response.data.pw.pw_uid,
 146                           response.data.pw.pw_gid,
 147                           response.data.pw.pw_gecos,
 148                           response.data.pw.pw_dir,
 149                           response.data.pw.pw_shell );
 150
 151         return True;
 152 }
 153
 154 /* List groups a user is a member of */
 155
 156 static BOOL wbinfo_get_usergroups(char *user)
 157 {
 158         struct winbindd_request request;
 159         struct winbindd_response response;
 160         NSS_STATUS result;
 161         int i;
 162
 163         ZERO_STRUCT(request);
 164         ZERO_STRUCT(response);
 165
 166         /* Send request */
 167
 168         fstrcpy(request.data.username, user);
 169
 170         result = winbindd_request_response(WINBINDD_GETGROUPS, &request, &response);
 171
 172         if (result != NSS_STATUS_SUCCESS)
 173                 return False;
 174
 175         for (i = 0; i < response.data.num_entries; i++)
 176                 d_printf("%d\n", (int)((gid_t *)response.extra_data.data)[i]);
 177
 178         SAFE_FREE(response.extra_data.data);
 179
 180         return True;
 181 }
 182
 183
 184 /* List group SIDs a user SID is a member of */
 185 static BOOL wbinfo_get_usersids(char *user_sid)
 186 {
 187         struct winbindd_request request;
 188         struct winbindd_response response;
 189         NSS_STATUS result;
 190         int i;
 191         const char *s;
 192
 193         ZERO_STRUCT(request);
 194         ZERO_STRUCT(response);
 195
 196         /* Send request */
 197         fstrcpy(request.data.sid, user_sid);
 198
 199         result = winbindd_request_response(WINBINDD_GETUSERSIDS, &request, &response);
 200
 201         if (result != NSS_STATUS_SUCCESS)
 202                 return False;
 203
 204         s = response.extra_data.data;
 205         for (i = 0; i < response.data.num_entries; i++) {
 206                 d_printf("%s\n", s);
 207                 s += strlen(s) + 1;
 208         }
 209
 210         SAFE_FREE(response.extra_data.data);
 211
 212         return True;
 213 }
 214
 215 static BOOL wbinfo_get_userdomgroups(const char *user_sid)
 216 {
 217         struct winbindd_request request;
 218         struct winbindd_response response;
 219         NSS_STATUS result;
 220
 221         ZERO_STRUCT(request);
 222         ZERO_STRUCT(response);
 223
 224         /* Send request */
 225         fstrcpy(request.data.sid, user_sid);
 226
 227         result = winbindd_request_response(WINBINDD_GETUSERDOMGROUPS, &request,
 228                                   &response);
 229
 230         if (result != NSS_STATUS_SUCCESS)
 231                 return False;
 232
 233         if (response.data.num_entries != 0)
 234                 printf("%s", (char *)response.extra_data.data);
 235
 236         SAFE_FREE(response.extra_data.data);
 237
 238         return True;
 239 }
 240
 241 /* Convert NetBIOS name to IP */
 242
 243 static BOOL wbinfo_wins_byname(char *name)
 244 {
 245         struct winbindd_request request;
 246         struct winbindd_response response;
 247
 248         ZERO_STRUCT(request);
 249         ZERO_STRUCT(response);
 250
 251         /* Send request */
 252
 253         fstrcpy(request.data.winsreq, name);
 254
 255         if (winbindd_request_response(WINBINDD_WINS_BYNAME, &request, &response) !=
 256             NSS_STATUS_SUCCESS) {
 257                 return False;
 258         }
 259
 260         /* Display response */
 261
 262         d_printf("%s\n", response.data.winsresp);
 263
 264         return True;
 265 }
 266
 267 /* Convert IP to NetBIOS name */
 268
 269 static BOOL wbinfo_wins_byip(char *ip)
 270 {
 271         struct winbindd_request request;
 272         struct winbindd_response response;
 273
 274         ZERO_STRUCT(request);
 275         ZERO_STRUCT(response);
 276
 277         /* Send request */
 278
 279         fstrcpy(request.data.winsreq, ip);
 280
 281         if (winbindd_request_response(WINBINDD_WINS_BYIP, &request, &response) !=
 282             NSS_STATUS_SUCCESS) {
 283                 return False;
 284         }
 285
 286         /* Display response */
 287
 288         d_printf("%s\n", response.data.winsresp);
 289
 290         return True;
 291 }
 292
 293 /* List trusted domains */
 294
 295 static BOOL wbinfo_list_domains(BOOL list_all_domains)
 296 {
 297         struct winbindd_request request;
 298         struct winbindd_response response;
 299
 300         ZERO_STRUCT(request);
 301         ZERO_STRUCT(response);
 302
 303         /* Send request */
 304
 305         request.data.list_all_domains = list_all_domains;
 306
 307         if (winbindd_request_response(WINBINDD_LIST_TRUSTDOM, &request, &response) !=
 308             NSS_STATUS_SUCCESS)
 309                 return False;
 310
 311         /* Display response */
 312
 313         if (response.extra_data.data) {
 314                 const char *extra_data = (char *)response.extra_data.data;
 315                 fstring name;
 316                 char *p;
 317
 318                 while(next_token(&extra_data, name, "\n", sizeof(fstring))) {
 319                         p = strchr(name, '\\');
 320                         if (p == 0) {
 321                                 d_fprintf(stderr, "Got invalid response: %s\n",
 322                                          extra_data);
 323                                 return False;
 324                         }
 325                         *p = 0;
 326                         d_printf("%s\n", name);
 327                 }
 328
 329                 SAFE_FREE(response.extra_data.data);
 330         }
 331
 332         return True;
 333 }
 334
 335
 336 /* show sequence numbers */
 337 static BOOL wbinfo_show_sequence(const char *domain)
 338 {
 339         struct winbindd_request  request;
 340         struct winbindd_response response;
 341
 342         ZERO_STRUCT(response);
 343         ZERO_STRUCT(request);
 344
 345         if ( domain )
 346                 fstrcpy( request.domain_name, domain );
 347
 348         /* Send request */
 349
 350         if (winbindd_request_response(WINBINDD_SHOW_SEQUENCE, &request, &response) !=
 351             NSS_STATUS_SUCCESS)
 352                 return False;
 353
 354         /* Display response */
 355
 356         if (response.extra_data.data) {
 357                 char *extra_data = (char *)response.extra_data.data;
 358                 d_printf("%s", extra_data);
 359                 SAFE_FREE(response.extra_data.data);
 360         }
 361
 362         return True;
 363 }
 364
 365 /* Show domain info */
 366
 367 static BOOL wbinfo_domain_info(const char *domain_name)
 368 {
 369         struct winbindd_request request;
 370         struct winbindd_response response;
 371
 372         ZERO_STRUCT(request);
 373         ZERO_STRUCT(response);
 374
 375         fstrcpy(request.domain_name, domain_name);
 376
 377         /* Send request */
 378
 379         if (winbindd_request_response(WINBINDD_DOMAIN_INFO, &request, &response) !=
 380             NSS_STATUS_SUCCESS)
 381                 return False;
 382
 383         /* Display response */
 384
 385         d_printf("Name              : %s\n", response.data.domain_info.name);
 386         d_printf("Alt_Name          : %s\n", response.data.domain_info.alt_name);
 387
 388         d_printf("SID               : %s\n", response.data.domain_info.sid);
 389
 390         d_printf("Active Directory  : %s\n",
 391                  response.data.domain_info.active_directory ? "Yes" : "No");
 392         d_printf("Native            : %s\n",
 393                  response.data.domain_info.native_mode ? "Yes" : "No");
 394
 395         d_printf("Primary           : %s\n",
 396                  response.data.domain_info.primary ? "Yes" : "No");
 397
 398         d_printf("Sequence          : %d\n", response.data.domain_info.sequence_number);
 399
 400         return True;
 401 }
 402
 403 /* Get a foreign DC's name */
 404 static BOOL wbinfo_getdcname(const char *domain_name)
 405 {
 406         struct winbindd_request request;
 407         struct winbindd_response response;
 408
 409         ZERO_STRUCT(request);
 410         ZERO_STRUCT(response);
 411
 412         fstrcpy(request.domain_name, domain_name);
 413
 414         /* Send request */
 415
 416         if (winbindd_request_response(WINBINDD_GETDCNAME, &request, &response) !=
 417             NSS_STATUS_SUCCESS) {
 418                 d_fprintf(stderr, "Could not get dc name for %s\n", domain_name);
 419                 return False;
 420         }
 421
 422         /* Display response */
 423
 424         d_printf("%s\n", response.data.dc_name);
 425
 426         return True;
 427 }
 428
 429 /* Check trust account password */
 430
 431 static BOOL wbinfo_check_secret(void)
 432 {
 433         struct winbindd_response response;
 434         NSS_STATUS result;
 435
 436         ZERO_STRUCT(response);
 437
 438         result = winbindd_request_response(WINBINDD_CHECK_MACHACC, NULL, &response);
 439
 440         d_printf("checking the trust secret via RPC calls %s\n",
 441                  (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 442
 443         if (result != NSS_STATUS_SUCCESS)
 444                 d_fprintf(stderr, "error code was %s (0x%x)\n",
 445                          response.data.auth.nt_status_string,
 446                          response.data.auth.nt_status);
 447
 448         return result == NSS_STATUS_SUCCESS;
 449 }
 450
 451 /* Convert uid to sid */
 452
 453 static BOOL wbinfo_uid_to_sid(uid_t uid)
 454 {
 455         struct winbindd_request request;
 456         struct winbindd_response response;
 457
 458         ZERO_STRUCT(request);
 459         ZERO_STRUCT(response);
 460
 461         /* Send request */
 462
 463         request.data.uid = uid;
 464
 465         if (winbindd_request_response(WINBINDD_UID_TO_SID, &request, &response) !=
 466             NSS_STATUS_SUCCESS)
 467                 return False;
 468
 469         /* Display response */
 470
 471         d_printf("%s\n", response.data.sid.sid);
 472
 473         return True;
 474 }
 475
 476 /* Convert gid to sid */
 477
 478 static BOOL wbinfo_gid_to_sid(gid_t gid)
 479 {
 480         struct winbindd_request request;
 481         struct winbindd_response response;
 482
 483         ZERO_STRUCT(request);
 484         ZERO_STRUCT(response);
 485
 486         /* Send request */
 487
 488         request.data.gid = gid;
 489
 490         if (winbindd_request_response(WINBINDD_GID_TO_SID, &request, &response) !=
 491             NSS_STATUS_SUCCESS)
 492                 return False;
 493
 494         /* Display response */
 495
 496         d_printf("%s\n", response.data.sid.sid);
 497
 498         return True;
 499 }
 500
 501 /* Convert sid to uid */
 502
 503 static BOOL wbinfo_sid_to_uid(char *sid)
 504 {
 505         struct winbindd_request request;
 506         struct winbindd_response response;
 507
 508         ZERO_STRUCT(request);
 509         ZERO_STRUCT(response);
 510
 511         /* Send request */
 512
 513         fstrcpy(request.data.sid, sid);
 514
 515         if (winbindd_request_response(WINBINDD_SID_TO_UID, &request, &response) !=
 516             NSS_STATUS_SUCCESS)
 517                 return False;
 518
 519         /* Display response */
 520
 521         d_printf("%d\n", (int)response.data.uid);
 522
 523         return True;
 524 }
 525
 526 static BOOL wbinfo_sid_to_gid(char *sid)
 527 {
 528         struct winbindd_request request;
 529         struct winbindd_response response;
 530
 531         ZERO_STRUCT(request);
 532         ZERO_STRUCT(response);
 533
 534         /* Send request */
 535
 536         fstrcpy(request.data.sid, sid);
 537
 538         if (winbindd_request_response(WINBINDD_SID_TO_GID, &request, &response) !=
 539             NSS_STATUS_SUCCESS)
 540                 return False;
 541
 542         /* Display response */
 543
 544         d_printf("%d\n", (int)response.data.gid);
 545
 546         return True;
 547 }
 548
 549 static BOOL wbinfo_allocate_uid(void)
 550 {
 551         uid_t uid;
 552
 553         if (!winbind_allocate_uid(&uid))
 554                 return False;
 555
 556         d_printf("New uid: %d\n", uid);
 557
 558         return True;
 559 }
 560
 561 static BOOL wbinfo_allocate_gid(void)
 562 {
 563         gid_t gid;
 564
 565         if (!winbind_allocate_gid(&gid))
 566                 return False;
 567
 568         d_printf("New gid: %d\n", gid);
 569
 570         return True;
 571 }
 572
 573 /* Convert sid to string */
 574
 575 static BOOL wbinfo_lookupsid(char *sid)
 576 {
 577         struct winbindd_request request;
 578         struct winbindd_response response;
 579
 580         ZERO_STRUCT(request);
 581         ZERO_STRUCT(response);
 582
 583         /* Send off request */
 584
 585         fstrcpy(request.data.sid, sid);
 586
 587         if (winbindd_request_response(WINBINDD_LOOKUPSID, &request, &response) !=
 588             NSS_STATUS_SUCCESS)
 589                 return False;
 590
 591         /* Display response */
 592
 593         d_printf("%s%c%s %d\n", response.data.name.dom_name,
 594                  winbind_separator(), response.data.name.name,
 595                  response.data.name.type);
 596
 597         return True;
 598 }
 599
 600 /* Convert string to sid */
 601
 602 static BOOL wbinfo_lookupname(char *name)
 603 {
 604         struct winbindd_request request;
 605         struct winbindd_response response;
 606
 607         /* Send off request */
 608
 609         ZERO_STRUCT(request);
 610         ZERO_STRUCT(response);
 611
 612         parse_wbinfo_domain_user(name, request.data.name.dom_name,
 613                                  request.data.name.name);
 614
 615         if (winbindd_request_response(WINBINDD_LOOKUPNAME, &request, &response) !=
 616             NSS_STATUS_SUCCESS)
 617                 return False;
 618
 619         /* Display response */
 620
 621         d_printf("%s %s (%d)\n", response.data.sid.sid, sid_type_lookup(response.data.sid.type), response.data.sid.type);
 622
 623         return True;
 624 }
 625
 626 /* Authenticate a user with a plaintext password */
 627
 628 static BOOL wbinfo_auth_krb5(char *username, const char *cctype, uint32 flags)
 629 {
 630         struct winbindd_request request;
 631         struct winbindd_response response;
 632         NSS_STATUS result;
 633         char *p;
 634
 635         /* Send off request */
 636
 637         ZERO_STRUCT(request);
 638         ZERO_STRUCT(response);
 639
 640         p = strchr(username, '%');
 641
 642         if (p) {
 643                 *p = 0;
 644                 fstrcpy(request.data.auth.user, username);
 645                 fstrcpy(request.data.auth.pass, p + 1);
 646                 *p = '%';
 647         } else
 648                 fstrcpy(request.data.auth.user, username);
 649
 650         request.flags = flags;
 651
 652         fstrcpy(request.data.auth.krb5_cc_type, cctype);
 653
 654         request.data.auth.uid = geteuid();
 655
 656         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 657
 658         /* Display response */
 659
 660         d_printf("plaintext kerberos password authentication for [%s] %s (requesting cctype: %s)\n",
 661                 username, (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", cctype);
 662
 663         if (response.data.auth.nt_status)
 664                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 665                          response.data.auth.nt_status_string,
 666                          response.data.auth.nt_status,
 667                          response.data.auth.error_string);
 668
 669         if (result == NSS_STATUS_SUCCESS) {
 670
 671                 if (request.flags & WBFLAG_PAM_INFO3_TEXT) {
 672                         if (response.data.auth.info3.user_flgs & LOGON_CACHED_ACCOUNT) {
 673                                 d_printf("user_flgs: LOGON_CACHED_ACCOUNT\n");
 674                         }
 675                 }
 676
 677                 if (response.data.auth.krb5ccname[0] != '\0') {
 678                         d_printf("credentials were put in: %s\n", response.data.auth.krb5ccname);
 679                 } else {
 680                         d_printf("no credentials cached\n");
 681                 }
 682         }
 683
 684         return result == NSS_STATUS_SUCCESS;
 685 }
 686
 687 /* Authenticate a user with a plaintext password */
 688
 689 static BOOL wbinfo_auth(char *username)
 690 {
 691         struct winbindd_request request;
 692         struct winbindd_response response;
 693         NSS_STATUS result;
 694         char *p;
 695
 696         /* Send off request */
 697
 698         ZERO_STRUCT(request);
 699         ZERO_STRUCT(response);
 700
 701         p = strchr(username, '%');
 702
 703         if (p) {
 704                 *p = 0;
 705                 fstrcpy(request.data.auth.user, username);
 706                 fstrcpy(request.data.auth.pass, p + 1);
 707                 *p = '%';
 708         } else
 709                 fstrcpy(request.data.auth.user, username);
 710
 711         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 712
 713         /* Display response */
 714
 715         d_printf("plaintext password authentication %s\n",
 716                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 717
 718         if (response.data.auth.nt_status)
 719                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 720                          response.data.auth.nt_status_string,
 721                          response.data.auth.nt_status,
 722                          response.data.auth.error_string);
 723
 724         return result == NSS_STATUS_SUCCESS;
 725 }
 726
 727 /* Authenticate a user with a challenge/response */
 728
 729 static BOOL wbinfo_auth_crap(char *username)
 730 {
 731         struct winbindd_request request;
 732         struct winbindd_response response;
 733         NSS_STATUS result;
 734         fstring name_user;
 735         fstring name_domain;
 736         fstring pass;
 737         char *p;
 738
 739         /* Send off request */
 740
 741         ZERO_STRUCT(request);
 742         ZERO_STRUCT(response);
 743
 744         p = strchr(username, '%');
 745
 746         if (p) {
 747                 *p = 0;
 748                 fstrcpy(pass, p + 1);
 749         }
 750
 751         parse_wbinfo_domain_user(username, name_domain, name_user);
 752
 753         request.data.auth_crap.logon_parameters = MSV1_0_ALLOW_WORKSTATION_TRUST_ACCOUNT | MSV1_0_ALLOW_SERVER_TRUST_ACCOUNT;
 754
 755         fstrcpy(request.data.auth_crap.user, name_user);
 756
 757         fstrcpy(request.data.auth_crap.domain,
 758                               name_domain);
 759
 760         generate_random_buffer(request.data.auth_crap.chal, 8);
 761
 762         if (lp_client_ntlmv2_auth()) {
 763                 DATA_BLOB server_chal;
 764                 DATA_BLOB names_blob;
 765
 766                 DATA_BLOB lm_response;
 767                 DATA_BLOB nt_response;
 768
 769                 server_chal = data_blob(request.data.auth_crap.chal, 8);
 770
 771                 /* Pretend this is a login to 'us', for blob purposes */
 772                 names_blob = NTLMv2_generate_names_blob(global_myname(), lp_workgroup());
 773
 774                 if (!SMBNTLMv2encrypt(name_user, name_domain, pass, &server_chal,
 775                                       &names_blob,
 776                                       &lm_response, &nt_response, NULL)) {
 777                         data_blob_free(&names_blob);
 778                         data_blob_free(&server_chal);
 779                         return False;
 780                 }
 781                 data_blob_free(&names_blob);
 782                 data_blob_free(&server_chal);
 783
 784                 memcpy(request.data.auth_crap.nt_resp, nt_response.data,
 785                        MIN(nt_response.length,
 786                            sizeof(request.data.auth_crap.nt_resp)));
 787                 request.data.auth_crap.nt_resp_len = nt_response.length;
 788
 789                 memcpy(request.data.auth_crap.lm_resp, lm_response.data,
 790                        MIN(lm_response.length,
 791                            sizeof(request.data.auth_crap.lm_resp)));
 792                 request.data.auth_crap.lm_resp_len = lm_response.length;
 793
 794                 data_blob_free(&nt_response);
 795                 data_blob_free(&lm_response);
 796
 797         } else {
 798                 if (lp_client_lanman_auth()
 799                     && SMBencrypt(pass, request.data.auth_crap.chal,
 800                                (uchar *)request.data.auth_crap.lm_resp)) {
 801                         request.data.auth_crap.lm_resp_len = 24;
 802                 } else {
 803                         request.data.auth_crap.lm_resp_len = 0;
 804                 }
 805                 SMBNTencrypt(pass, request.data.auth_crap.chal,
 806                              (uchar *)request.data.auth_crap.nt_resp);
 807
 808                 request.data.auth_crap.nt_resp_len = 24;
 809         }
 810
 811         result = winbindd_request_response(WINBINDD_PAM_AUTH_CRAP, &request, &response);
 812
 813         /* Display response */
 814
 815         d_printf("challenge/response password authentication %s\n",
 816                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 817
 818         if (response.data.auth.nt_status)
 819                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 820                          response.data.auth.nt_status_string,
 821                          response.data.auth.nt_status,
 822                          response.data.auth.error_string);
 823
 824         return result == NSS_STATUS_SUCCESS;
 825 }
 826
 827 /* Authenticate a user with a plaintext password and set a token */
 828
 829 static BOOL wbinfo_klog(char *username)
 830 {
 831         struct winbindd_request request;
 832         struct winbindd_response response;
 833         NSS_STATUS result;
 834         char *p;
 835
 836         /* Send off request */
 837
 838         ZERO_STRUCT(request);
 839         ZERO_STRUCT(response);
 840
 841         p = strchr(username, '%');
 842
 843         if (p) {
 844                 *p = 0;
 845                 fstrcpy(request.data.auth.user, username);
 846                 fstrcpy(request.data.auth.pass, p + 1);
 847                 *p = '%';
 848         } else {
 849                 fstrcpy(request.data.auth.user, username);
 850                 fstrcpy(request.data.auth.pass, getpass("Password: "));
 851         }
 852
 853         request.flags |= WBFLAG_PAM_AFS_TOKEN;
 854
 855         result = winbindd_request_response(WINBINDD_PAM_AUTH, &request, &response);
 856
 857         /* Display response */
 858
 859         d_printf("plaintext password authentication %s\n",
 860                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed");
 861
 862         if (response.data.auth.nt_status)
 863                 d_fprintf(stderr, "error code was %s (0x%x)\nerror messsage was: %s\n",
 864                          response.data.auth.nt_status_string,
 865                          response.data.auth.nt_status,
 866                          response.data.auth.error_string);
 867
 868         if (result != NSS_STATUS_SUCCESS)
 869                 return False;
 870
 871         if (response.extra_data.data == NULL) {
 872                 d_fprintf(stderr, "Did not get token data\n");
 873                 return False;
 874         }
 875
 876         if (!afs_settoken_str((char *)response.extra_data.data)) {
 877                 d_fprintf(stderr, "Could not set token\n");
 878                 return False;
 879         }
 880
 881         d_printf("Successfully created AFS token\n");
 882         return True;
 883 }
 884
 885 /* Print domain users */
 886
 887 static BOOL print_domain_users(const char *domain)
 888 {
 889         struct winbindd_request request;
 890         struct winbindd_response response;
 891         const char *extra_data;
 892         fstring name;
 893
 894         /* Send request to winbind daemon */
 895
 896         ZERO_STRUCT(request);
 897         ZERO_STRUCT(response);
 898
 899         if (domain) {
 900                 /* '.' is the special sign for our own domwin */
 901                 if ( strequal(domain, ".") )
 902                         fstrcpy( request.domain_name, lp_workgroup() );
 903                 else
 904                         fstrcpy( request.domain_name, domain );
 905         }
 906
 907         if (winbindd_request_response(WINBINDD_LIST_USERS, &request, &response) !=
 908             NSS_STATUS_SUCCESS)
 909                 return False;
 910
 911         /* Look through extra data */
 912
 913         if (!response.extra_data.data)
 914                 return False;
 915
 916         extra_data = (const char *)response.extra_data.data;
 917
 918         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 919                 d_printf("%s\n", name);
 920
 921         SAFE_FREE(response.extra_data.data);
 922
 923         return True;
 924 }
 925
 926 /* Print domain groups */
 927
 928 static BOOL print_domain_groups(const char *domain)
 929 {
 930         struct winbindd_request  request;
 931         struct winbindd_response response;
 932         const char *extra_data;
 933         fstring name;
 934
 935         ZERO_STRUCT(request);
 936         ZERO_STRUCT(response);
 937
 938         if (domain) {
 939                 if ( strequal(domain, ".") )
 940                         fstrcpy( request.domain_name, lp_workgroup() );
 941                 else
 942                         fstrcpy( request.domain_name, domain );
 943         }
 944
 945         if (winbindd_request_response(WINBINDD_LIST_GROUPS, &request, &response) !=
 946             NSS_STATUS_SUCCESS)
 947                 return False;
 948
 949         /* Look through extra data */
 950
 951         if (!response.extra_data.data)
 952                 return False;
 953
 954         extra_data = (const char *)response.extra_data.data;
 955
 956         while(next_token(&extra_data, name, ",", sizeof(fstring)))
 957                 d_printf("%s\n", name);
 958
 959         SAFE_FREE(response.extra_data.data);
 960
 961         return True;
 962 }
 963
 964 /* Set the authorised user for winbindd access in secrets.tdb */
 965
 966 static BOOL wbinfo_set_auth_user(char *username)
 967 {
 968         const char *password;
 969         char *p;
 970         fstring user, domain;
 971
 972         /* Separate into user and password */
 973
 974         parse_wbinfo_domain_user(username, domain, user);
 975
 976         p = strchr(user, '%');
 977
 978         if (p != NULL) {
 979                 *p = 0;
 980                 password = p+1;
 981         } else {
 982                 char *thepass = getpass("Password: ");
 983                 if (thepass) {
 984                         password = thepass;
 985                 } else
 986                         password = "";
 987         }
 988
 989         /* Store or remove DOMAIN\username%password in secrets.tdb */
 990
 991         secrets_init();
 992
 993         if (user[0]) {
 994
 995                 if (!secrets_store(SECRETS_AUTH_USER, user,
 996                                    strlen(user) + 1)) {
 997                         d_fprintf(stderr, "error storing username\n");
 998                         return False;
 999                 }
1000
1001                 /* We always have a domain name added by the
1002                    parse_wbinfo_domain_user() function. */
1003
1004                 if (!secrets_store(SECRETS_AUTH_DOMAIN, domain,
1005                                    strlen(domain) + 1)) {
1006                         d_fprintf(stderr, "error storing domain name\n");
1007                         return False;
1008                 }
1009
1010         } else {
1011                 secrets_delete(SECRETS_AUTH_USER);
1012                 secrets_delete(SECRETS_AUTH_DOMAIN);
1013         }
1014
1015         if (password[0]) {
1016
1017                 if (!secrets_store(SECRETS_AUTH_PASSWORD, password,
1018                                    strlen(password) + 1)) {
1019                         d_fprintf(stderr, "error storing password\n");
1020                         return False;
1021                 }
1022
1023         } else
1024                 secrets_delete(SECRETS_AUTH_PASSWORD);
1025
1026         return True;
1027 }
1028
1029 static void wbinfo_get_auth_user(void)
1030 {
1031         char *user, *domain, *password;
1032
1033         /* Lift data from secrets file */
1034
1035         secrets_fetch_ipc_userpass(&user, &domain, &password);
1036
1037         if ((!user || !*user) && (!domain || !*domain ) && (!password || !*password)){
1038
1039                 SAFE_FREE(user);
1040                 SAFE_FREE(domain);
1041                 SAFE_FREE(password);
1042                 d_printf("No authorised user configured\n");
1043                 return;
1044         }
1045
1046         /* Pretty print authorised user info */
1047
1048         d_printf("%s%s%s%s%s\n", domain ? domain : "", domain ? lp_winbind_separator(): "",
1049                  user, password ? "%" : "", password ? password : "");
1050
1051         SAFE_FREE(user);
1052         SAFE_FREE(domain);
1053         SAFE_FREE(password);
1054 }
1055
1056 static BOOL wbinfo_ping(void)
1057 {
1058         NSS_STATUS result;
1059
1060         result = winbindd_request_response(WINBINDD_PING, NULL, NULL);
1061
1062         /* Display response */
1063
1064         d_printf("Ping to winbindd %s on fd %d\n",
1065                (result == NSS_STATUS_SUCCESS) ? "succeeded" : "failed", winbindd_fd);
1066
1067         return result == NSS_STATUS_SUCCESS;
1068 }
1069
1070 /* Main program */
1071
1072 enum {
1073         OPT_SET_AUTH_USER = 1000,
1074         OPT_GET_AUTH_USER,
1075         OPT_DOMAIN_NAME,
1076         OPT_SEQUENCE,
1077         OPT_GETDCNAME,
1078         OPT_USERDOMGROUPS,
1079         OPT_USERSIDS,
1080         OPT_ALLOCATE_UID,
1081         OPT_ALLOCATE_GID,
1082         OPT_SEPARATOR,
1083         OPT_LIST_ALL_DOMAINS
1084 };
1085
1086 int main(int argc, char **argv)
1087 {
1088         int opt;
1089
1090         poptContext pc;
1091         static char *string_arg;
1092         static char *opt_domain_name;
1093         static int int_arg;
1094         int result = 1;
1095
1096         struct poptOption long_options[] = {
1097                 POPT_AUTOHELP
1098
1099                 /* longName, shortName, argInfo, argPtr, value, descrip,
1100                    argDesc */
1101
1102                 { "domain-users", 'u', POPT_ARG_NONE, 0, 'u', "Lists all domain users", "domain"},
1103                 { "domain-groups", 'g', POPT_ARG_NONE, 0, 'g', "Lists all domain groups", "domain" },
1104                 { "WINS-by-name", 'N', POPT_ARG_STRING, &string_arg, 'N', "Converts NetBIOS name to IP", "NETBIOS-NAME" },
1105                 { "WINS-by-ip", 'I', POPT_ARG_STRING, &string_arg, 'I', "Converts IP address to NetBIOS name", "IP" },
1106                 { "name-to-sid", 'n', POPT_ARG_STRING, &string_arg, 'n', "Converts name to sid", "NAME" },
1107                 { "sid-to-name", 's', POPT_ARG_STRING, &string_arg, 's', "Converts sid to name", "SID" },
1108                 { "uid-to-sid", 'U', POPT_ARG_INT, &int_arg, 'U', "Converts uid to sid" , "UID" },
1109                 { "gid-to-sid", 'G', POPT_ARG_INT, &int_arg, 'G', "Converts gid to sid", "GID" },
1110                 { "sid-to-uid", 'S', POPT_ARG_STRING, &string_arg, 'S', "Converts sid to uid", "SID" },
1111                 { "sid-to-gid", 'Y', POPT_ARG_STRING, &string_arg, 'Y', "Converts sid to gid", "SID" },
1112                 { "allocate-uid", 0, POPT_ARG_NONE, 0, OPT_ALLOCATE_UID,
1113                   "Get a new UID out of idmap" },
1114                 { "allocate-gid", 0, POPT_ARG_NONE, 0, OPT_ALLOCATE_GID,
1115                   "Get a new GID out of idmap" },
1116                 { "check-secret", 't', POPT_ARG_NONE, 0, 't', "Check shared secret" },
1117                 { "trusted-domains", 'm', POPT_ARG_NONE, 0, 'm', "List trusted domains" },
1118                 { "all-domains", 0, POPT_ARG_NONE, 0, OPT_LIST_ALL_DOMAINS, "List all domains (trusted and own domain)" },
1119                 { "sequence", 0, POPT_ARG_NONE, 0, OPT_SEQUENCE, "Show sequence numbers of all domains" },
1120                 { "domain-info", 'D', POPT_ARG_STRING, &string_arg, 'D', "Show most of the info we have about the domain" },
1121                 { "user-info", 'i', POPT_ARG_STRING, &string_arg, 'i', "Get user info", "USER" },
1122                 { "user-groups", 'r', POPT_ARG_STRING, &string_arg, 'r', "Get user groups", "USER" },
1123                 { "user-domgroups", 0, POPT_ARG_STRING, &string_arg,
1124                   OPT_USERDOMGROUPS, "Get user domain groups", "SID" },
1125                 { "user-sids", 0, POPT_ARG_STRING, &string_arg, OPT_USERSIDS, "Get user group sids for user SID", "SID" },
1126                 { "authenticate", 'a', POPT_ARG_STRING, &string_arg, 'a', "authenticate user", "user%password" },
1127                 { "set-auth-user", 0, POPT_ARG_STRING, &string_arg, OPT_SET_AUTH_USER, "Store user and password used by winbindd (root only)", "user%password" },
1128                 { "getdcname", 0, POPT_ARG_STRING, &string_arg, OPT_GETDCNAME,
1129                   "Get a DC name for a foreign domain", "domainname" },
1130                 { "get-auth-user", 0, POPT_ARG_NONE, NULL, OPT_GET_AUTH_USER, "Retrieve user and password used by winbindd (root only)", NULL },
1131                 { "ping", 'p', POPT_ARG_NONE, 0, 'p', "Ping winbindd to see if it is alive" },
1132                 { "domain", 0, POPT_ARG_STRING, &opt_domain_name, OPT_DOMAIN_NAME, "Define to the domain to restrict operation", "domain" },
1133 #ifdef WITH_FAKE_KASERVER
1134                 { "klog", 'k', POPT_ARG_STRING, &string_arg, 'k', "set an AFS token from winbind", "user%password" },
1135 #endif
1136 #ifdef HAVE_KRB5
1137                 { "krb5auth", 'K', POPT_ARG_STRING, &string_arg, 'K', "authenticate user using Kerberos", "user%password" },
1138                         /* destroys wbinfo --help output */
1139                         /* "user%password,DOM\\user%password,user@EXAMPLE.COM,EXAMPLE.COM\\user%password" }, */
1140 #endif
1141                 { "separator", 0, POPT_ARG_NONE, 0, OPT_SEPARATOR, "Get the active winbind separator", NULL },
1142                 POPT_COMMON_VERSION
1143                 POPT_TABLEEND
1144         };
1145
1146         /* Samba client initialisation */
1147         load_case_tables();
1148
1149         if (!lp_load(dyn_CONFIGFILE, True, False, False, True)) {
1150                 d_fprintf(stderr, "wbinfo: error opening config file %s. Error was %s\n",
1151                         dyn_CONFIGFILE, strerror(errno));
1152                 exit(1);
1153         }
1154
1155         if (!init_names())
1156                 return 1;
1157
1158         load_interfaces();
1159
1160         /* Parse options */
1161
1162         pc = poptGetContext("wbinfo", argc, (const char **)argv, long_options, 0);
1163
1164         /* Parse command line options */
1165
1166         if (argc == 1) {
1167                 poptPrintHelp(pc, stderr, 0);
1168                 return 1;
1169         }
1170
1171         while((opt = poptGetNextOpt(pc)) != -1) {
1172                 /* get the generic configuration parameters like --domain */
1173         }
1174
1175         poptFreeContext(pc);
1176
1177         pc = poptGetContext(NULL, argc, (const char **)argv, long_options,
1178                             POPT_CONTEXT_KEEP_FIRST);
1179
1180         while((opt = poptGetNextOpt(pc)) != -1) {
1181                 switch (opt) {
1182                 case 'u':
1183                         if (!print_domain_users(opt_domain_name)) {
1184                                 d_fprintf(stderr, "Error looking up domain users\n");
1185                                 goto done;
1186                         }
1187                         break;
1188                 case 'g':
1189                         if (!print_domain_groups(opt_domain_name)) {
1190                                 d_fprintf(stderr, "Error looking up domain groups\n");
1191                                 goto done;
1192                         }
1193                         break;
1194                 case 's':
1195                         if (!wbinfo_lookupsid(string_arg)) {
1196                                 d_fprintf(stderr, "Could not lookup sid %s\n", string_arg);
1197                                 goto done;
1198                         }
1199                         break;
1200                 case 'n':
1201                         if (!wbinfo_lookupname(string_arg)) {
1202                                 d_fprintf(stderr, "Could not lookup name %s\n", string_arg);
1203                                 goto done;
1204                         }
1205                         break;
1206                 case 'N':
1207                         if (!wbinfo_wins_byname(string_arg)) {
1208                                 d_fprintf(stderr, "Could not lookup WINS by name %s\n", string_arg);
1209                                 goto done;
1210                         }
1211                         break;
1212                 case 'I':
1213                         if (!wbinfo_wins_byip(string_arg)) {
1214                                 d_fprintf(stderr, "Could not lookup WINS by IP %s\n", string_arg);
1215                                 goto done;
1216                         }
1217                         break;
1218                 case 'U':
1219                         if (!wbinfo_uid_to_sid(int_arg)) {
1220                                 d_fprintf(stderr, "Could not convert uid %d to sid\n", int_arg);
1221                                 goto done;
1222                         }
1223                         break;
1224                 case 'G':
1225                         if (!wbinfo_gid_to_sid(int_arg)) {
1226                                 d_fprintf(stderr, "Could not convert gid %d to sid\n",
1227                                        int_arg);
1228                                 goto done;
1229                         }
1230                         break;
1231                 case 'S':
1232                         if (!wbinfo_sid_to_uid(string_arg)) {
1233                                 d_fprintf(stderr, "Could not convert sid %s to uid\n",
1234                                        string_arg);
1235                                 goto done;
1236                         }
1237                         break;
1238                 case 'Y':
1239                         if (!wbinfo_sid_to_gid(string_arg)) {
1240                                 d_fprintf(stderr, "Could not convert sid %s to gid\n",
1241                                        string_arg);
1242                                 goto done;
1243                         }
1244                         break;
1245                 case OPT_ALLOCATE_UID:
1246                         if (!wbinfo_allocate_uid()) {
1247                                 d_fprintf(stderr, "Could not allocate a uid\n");
1248                                 goto done;
1249                         }
1250                         break;
1251                 case OPT_ALLOCATE_GID:
1252                         if (!wbinfo_allocate_gid()) {
1253                                 d_fprintf(stderr, "Could not allocate a gid\n");
1254                                 goto done;
1255                         }
1256                         break;
1257                 case 't':
1258                         if (!wbinfo_check_secret()) {
1259                                 d_fprintf(stderr, "Could not check secret\n");
1260                                 goto done;
1261                         }
1262                         break;
1263                 case 'm':
1264                         if (!wbinfo_list_domains(False)) {
1265                                 d_fprintf(stderr, "Could not list trusted domains\n");
1266                                 goto done;
1267                         }
1268                         break;
1269                 case OPT_SEQUENCE:
1270                         if (!wbinfo_show_sequence(opt_domain_name)) {
1271                                 d_fprintf(stderr, "Could not show sequence numbers\n");
1272                                 goto done;
1273                         }
1274                         break;
1275                 case 'D':
1276                         if (!wbinfo_domain_info(string_arg)) {
1277                                 d_fprintf(stderr, "Could not get domain info\n");
1278                                 goto done;
1279                         }
1280                         break;
1281                 case 'i':
1282                         if (!wbinfo_get_userinfo(string_arg)) {
1283                                 d_fprintf(stderr, "Could not get info for user %s\n",
1284                                                   string_arg);
1285                                 goto done;
1286                         }
1287                         break;
1288                 case 'r':
1289                         if (!wbinfo_get_usergroups(string_arg)) {
1290                                 d_fprintf(stderr, "Could not get groups for user %s\n",
1291                                        string_arg);
1292                                 goto done;
1293                         }
1294                         break;
1295                 case OPT_USERSIDS:
1296                         if (!wbinfo_get_usersids(string_arg)) {
1297                                 d_fprintf(stderr, "Could not get group SIDs for user SID %s\n",
1298                                        string_arg);
1299                                 goto done;
1300                         }
1301                         break;
1302                 case OPT_USERDOMGROUPS:
1303                         if (!wbinfo_get_userdomgroups(string_arg)) {
1304                                 d_fprintf(stderr, "Could not get user's domain groups "
1305                                          "for user SID %s\n", string_arg);
1306                                 goto done;
1307                         }
1308                         break;
1309                 case 'a': {
1310                                 BOOL got_error = False;
1311
1312                                 if (!wbinfo_auth(string_arg)) {
1313                                         d_fprintf(stderr, "Could not authenticate user %s with "
1314                                                 "plaintext password\n", string_arg);
1315                                         got_error = True;
1316                                 }
1317
1318                                 if (!wbinfo_auth_crap(string_arg)) {
1319                                         d_fprintf(stderr, "Could not authenticate user %s with "
1320                                                 "challenge/response\n", string_arg);
1321                                         got_error = True;
1322                                 }
1323
1324                                 if (got_error)
1325                                         goto done;
1326                                 break;
1327                         }
1328                 case 'K': {
1329                                 BOOL got_error = False;
1330                                 uint32 flags =  WBFLAG_PAM_KRB5 |
1331                                                 WBFLAG_PAM_CACHED_LOGIN |
1332                                                 WBFLAG_PAM_FALLBACK_AFTER_KRB5 |
1333                                                 WBFLAG_PAM_INFO3_TEXT;
1334                                 fstring tok;
1335                                 int i;
1336                                 const char *arg[] = { NULL, NULL };
1337                                 const char *cctypes[] = { "FILE",
1338                                                           "KCM",
1339                                                           "KCM:0",
1340                                                           "Garbage",
1341                                                           NULL,
1342                                                           "0"};
1343
1344                                 arg[0] = string_arg;
1345
1346                                 while (next_token(arg, tok, LIST_SEP, sizeof(tok))) {
1347
1348                                         for (i=0; i < ARRAY_SIZE(cctypes); i++) {
1349                                                 if (!wbinfo_auth_krb5(tok, cctypes[i], flags)) {
1350                                                         d_fprintf(stderr, "Could not authenticate user [%s] with "
1351                                                                 "Kerberos (ccache: %s)\n", tok, cctypes[i]);
1352                                                         got_error = True;
1353                                                 }
1354                                         }
1355                                 }
1356
1357                                 if (got_error)
1358                                         goto done;
1359
1360                                 break;
1361                         }
1362                 case 'k':
1363                         if (!wbinfo_klog(string_arg)) {
1364                                 d_fprintf(stderr, "Could not klog user\n");
1365                                 goto done;
1366                         }
1367                         break;
1368                 case 'p':
1369                         if (!wbinfo_ping()) {
1370                                 d_fprintf(stderr, "could not ping winbindd!\n");
1371                                 goto done;
1372                         }
1373                         break;
1374                 case OPT_SET_AUTH_USER:
1375                         if (!wbinfo_set_auth_user(string_arg)) {
1376                                 goto done;
1377                         }
1378                         break;
1379                 case OPT_GET_AUTH_USER:
1380                         wbinfo_get_auth_user();
1381                         break;
1382                 case OPT_GETDCNAME:
1383                         if (!wbinfo_getdcname(string_arg)) {
1384                                 goto done;
1385                         }
1386                         break;
1387                 case OPT_SEPARATOR: {
1388                         const char sep = winbind_separator_int(True);
1389                         if ( !sep ) {
1390                                 goto done;
1391                         }
1392                         d_printf("%c\n", sep);
1393                         break;
1394                 }
1395                 case OPT_LIST_ALL_DOMAINS:
1396                         if (!wbinfo_list_domains(True)) {
1397                                 goto done;
1398                         }
1399                 /* generic configuration options */
1400                 case OPT_DOMAIN_NAME:
1401                         break;
1402                 default:
1403                         d_fprintf(stderr, "Invalid option\n");
1404                         poptPrintHelp(pc, stderr, 0);
1405                         goto done;
1406                 }
1407         }
1408
1409         result = 0;
1410
1411         /* Exit code */
1412
1413  done:
1414         poptFreeContext(pc);
1415         return result;
1416 }